code: def restore(self, state):
      self.state = state
  
file_path: ray/doc/source/ray-core/doc_code/actor_checkpointing.py
imports: import os
  import sys
  import ray
  import json
  import tempfile
  import shutil
label_desc: Use image node_id 4 for calling the Worker obj's underlying member method code with example usage: obj.restore(state) without return types